fix: CI attempt 3

Author: heitorlessa

.github/workflows/python_docs.yml

@@ -40,3 +40,26 @@ jobs:
         run: |
           make test
         working-directory: ./python/
+  docs:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./python/
+    steps:
+      - uses: actions/checkout@v1
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: "3.8"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          make dev
+      - name: build docs
+        run: |
+          make docs
+      - name: deploy docs
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: docs/aws_lambda_powertools/